163435297484 has 12 divisors (see below), whose sum is σ = 286212209304. Its totient is φ = 81660380544.

The previous prime is 163435297481. The next prime is 163435297489. The reversal of 163435297484 is 484792534361.

It is a happy number.

It is a super-2 number, since 2×163435297484² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (163435297481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14310629 + ... + 14322044.

It is an arithmetic number, because the mean of its divisors is an integer number (23851017442).

Almost surely, 2^163435297484 is an apocalyptic number.

It is an amenable number.

163435297484 is a deficient number, since it is larger than the sum of its proper divisors (122776911820).

163435297484 is a wasteful number, since it uses less digits than its factorization.

163435297484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28634104 (or 28634102 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 56.

The spelling of 163435297484 in words is "one hundred sixty-three billion, four hundred thirty-five million, two hundred ninety-seven thousand, four hundred eighty-four".